Hair trimmer



FIG. 1 is a front perspective view of a hair trimmer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof; the right side view being a mirror image of FIG. 4 ;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a partial enlarged view of FIG. 1 ;

FIG. 8 is a partial enlarged view of FIG. 1 ;

FIG. 9 is a partial enlarged view of FIG. 1 ;

FIG. 10 is a partial enlarged view of FIG. 2 ;

FIG. 11 is a partial enlarged view of FIG. 4 ; and,

FIG. 12 is a partial enlarged view of FIG. 4 .

The dash-dash broken lines in the figures depict portions of the hair trimmer that form no part of the claimed design.

The dot-dash-dot broken lines in the figures depict boundaries of the enlarged areas that form no part of the claimed design. 

CLAIM The ornamental design for a hair trimmer, as shown and described. 